Synonyms: BRN 4819206;6-(2-Hydroxyphenyl)-1-phenylpyrazolo(3,4-d)(1,3)oxazin-4(1H)-one;Pyrazolo(3,4-d)(1,3)oxazin-4(1H)-one, 6-(2-hydroxyphenyl)-1-phenyl-;AC1NX94L;LS-129103;(6Z)-6-(6-oxocyclohexa-2,4-dien-1-ylidene)-1-phenyl-2H-pyrazolo[3,4-d][1,3]oxazin-4-one;115445-74-4